Bug 361507

Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-35-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
I was launching Amarok to update collection and plasma crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd395cd0800 (LWP 1570))]

Thread 7 (Thread 0x7fd37ab48700 (LWP 1596)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:68
#1  0x00007fd390482882 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007fd38d22f1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd390dac29b in QEventDispatcherGlib::processEvents (this=0x7fd3740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7fd37ab47da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fd390b703d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fd393398f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fd390b752be in QThreadPrivate::start (arg=0x1495150) at thread/qthread_unix.cpp:337
#9  0x00007fd38fc646aa in start_thread (arg=0x7fd37ab48700) at pthread_create.c:333
#10 0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fd36f5da700 (LWP 1598)):
#0  0x00007fd39048288d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd38d22f1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd390dac29b in QEventDispatcherGlib::processEvents (this=0x7fd3680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7fd36f5d9da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd390b703d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fd393398f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd390b752be in QThreadPrivate::start (arg=0x180d960) at thread/qthread_unix.cpp:337
#8  0x00007fd38fc646aa in start_thread (arg=0x7fd36f5da700) at pthread_create.c:333
#9  0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fd36cddb700 (LWP 1604)):
#0  0x00007fd38d273884 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd38d22f1e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd390dac29b in QEventDispatcherGlib::processEvents (this=0x7fd3640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7fd36cddada0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd390b703d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fd393398f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd390b752be in QThreadPrivate::start (arg=0x1976030) at thread/qthread_unix.cpp:337
#8  0x00007fd38fc646aa in start_thread (arg=0x7fd36cddb700) at pthread_create.c:333
#9  0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fd35f3d8700 (LWP 1613)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd395724114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fd395724159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fd38fc646aa in start_thread (arg=0x7fd35f3d8700) at pthread_create.c:333
#4  0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd2dadbc700 (LWP 1651)):
#0  __GI___tls_get_addr (ti=0x7fd390f89718) at dl-tls.c:828
#1  0x00007fd390b74202 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007fd390dab7fa in postEventSourcePrepare (s=0x7fd2cc0012d0, timeout=0x7fd2dadbbb94) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007fd38d22e77d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd38d22f11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fd390dac29b in QEventDispatcherGlib::processEvents (this=0x7fd2cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7fd2dadbbd50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007fd390b703d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007fd393d14ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fd390b752be in QThreadPrivate::start (arg=0x1cfb150) at thread/qthread_unix.cpp:337
#12 0x00007fd38fc646aa in start_thread (arg=0x7fd2dadbc700) at pthread_create.c:333
#13 0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd2db5bd700 (LWP 1784)):
#0  0x00007fd39048288d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd38d22f1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd390dac29b in QEventDispatcherGlib::processEvents (this=0x7fd2d4014180, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7fd2db5bcd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd390b703d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fd2d276f8f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fd390b752be in QThreadPrivate::start (arg=0x4ec4750) at thread/qthread_unix.cpp:337
#8  0x00007fd38fc646aa in start_thread (arg=0x7fd2db5bd700) at pthread_create.c:333
#9  0x00007fd39048de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd395cd0800 (LWP 1570)):
[KCrash Handler]
#6  gen8_update_renderbuffer_surface (brw=0x27abfb8, rb=0x75d6a70, layered=false, unit=0, surf_index=0) at ../../../../../../../src/mesa/drivers/dri/i965/gen8_surface_state.c:390
#7  0x00007fd373c04309 in brw_update_renderbuffer_surfaces (brw=0x27abfb8, fb=0x6bfc9f0, render_target_start=0, surf_offset=0x27d0c94) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:753
#8  0x00007fd373c043a1 in update_renderbuffer_surfaces (brw=0x27abfb8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:775
#9  0x00007fd373bd9f69 in check_and_emit_atom (atom=0x27d13d8, state=<synthetic pointer>, brw=0x27abfb8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:667
#10 brw_upload_pipeline_state (pipeline=BRW_RENDER_PIPELINE, brw=0x27abfb8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:768
#11 brw_upload_render_state (brw=brw@entry=0x27abfb8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:790
#12 0x00007fd373b63252 in brw_try_draw_prims (indirect=<optimized out>, max_index=<optimized out>, min_index=<optimized out>, ib=<optimized out>, nr_prims=<optimized out>, prims=<optimized out>, arrays=<optimized out>, ctx=0x27abfb8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:516
#13 brw_draw_prims (ctx=0x27abfb8, prims=<optimized out>, nr_prims=<optimized out>, ib=<optimized out>, index_bounds_valid=<optimized out>, min_index=0, max_index=3, unused_tfb_object=0x0, stream=0, indirect=0x0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:606
#14 0x00007fd37399f33a in vbo_draw_arrays (ctx=0x27abfb8, mode=mode@entry=6, start=start@entry=0, count=count@entry=4, numInstances=numInstances@entry=1, baseInstance=baseInstance@entry=0) at ../../../../src/mesa/vbo/vbo_exec_array.c:645
#15 0x00007fd37399f5a3 in vbo_exec_DrawArrays (mode=mode@entry=6, start=start@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:797
#16 0x00007fd3739a0a65 in _mesa_DrawArrays (mode=mode@entry=6, first=first@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:1854
#17 0x00007fd373a19440 in meta_clear (ctx=ctx@entry=0x27abfb8, buffers=buffers@entry=34, glsl=glsl@entry=true) at ../../../../src/mesa/drivers/common/meta.c:1814
#18 0x00007fd373a1991a in _mesa_meta_glsl_Clear (ctx=ctx@entry=0x27abfb8, buffers=buffers@entry=34) at ../../../../src/mesa/drivers/common/meta.c:1502
#19 0x00007fd373b50e4b in brw_clear (ctx=0x27abfb8, mask=0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:264
#20 0x00007fd393d4737a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fd393d4bb3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fd393d56a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fd393d56e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007fd393d655be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007fd393daf20c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fd393d7fbac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007fd393d806d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007fd391832b8c in QApplicationPrivate::notify_helper (this=this@entry=0x13b7480, receiver=receiver@entry=0x16ec740, e=e@entry=0x7ffc3ad154b0) at kernel/qapplication.cpp:3720
#29 0x00007fd391838230 in QApplication::notify (this=0x7ffc3ad15870, receiver=0x16ec740, e=0x7ffc3ad154b0) at kernel/qapplication.cpp:3503
#30 0x00007fd390d54f1b in QCoreApplication::notifyInternal (this=0x7ffc3ad15870, receiver=0x16ec740, event=event@entry=0x7ffc3ad154b0) at kernel/qcoreapplication.cpp:935
#31 0x00007fd390dab09d in QCoreApplication::sendEvent (event=0x7ffc3ad154b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#32 QTimerInfoList::activateTimers (this=0x13f8890) at kernel/qtimerinfo_unix.cpp:635
#33 0x00007fd390dab5a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#34 0x00007fd38d22eff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd38d22f250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd38d22f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fd390dac27f in QEventDispatcherGlib::processEvents (this=0x13eb490, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#38 0x00007fd390d5275a in QEventLoop::exec (this=this@entry=0x7ffc3ad156f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#39 0x00007fd390d5a2cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#40 0x00007fd39106f00c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#41 0x00007fd39182f025 in QApplication::exec () at kernel/qapplication.cpp:2956
#42 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176

Possible duplicates by query: bug 361421, bug 360721, bug 359953, bug 359635, bug 359469.

Reported using DrKonqi